Colloidal gold 50 ml / 50-1000 ppm / (concentration) 1000 ppm
Item num.: 500413
500,00 € *
Colloidal gold 1000 ppm
Concentration 1000 ppm / l
Particles < 20 nm
Item num.: 500413
Colloidal gold 1000 ppm
Concentration 1000 ppm / l
Particles < 20 nm